spark_abacus
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
spark_abacus [2017/01/23 14:18] – [Orange Pi] software kingkevin | spark_abacus [2017/01/23 19:27] – [Eastron SDM120-Modbus] kingkevin | ||
---|---|---|---|
Line 50: | Line 50: | ||
There is also the DDM100TCR model with an RS-485 interface, but I couldn' | There is also the DDM100TCR model with an RS-485 interface, but I couldn' | ||
+ | |||
+ | ===== Eastron SDM120-Modbus ===== | ||
+ | |||
+ | The [[http:// | ||
+ | |||
+ | {{: | ||
+ | {{: | ||
+ | {{: | ||
+ | {{: | ||
+ | {{: | ||
+ | |||
+ | Be aware as numerous SDM120 models exist, combining following options: | ||
+ | * in-line current measurement or using a current sensing coil (CT) | ||
+ | * with electro-mechanical display or LCD, sometimes with backlight | ||
+ | * only with 2 pulse outputs, or with additional MBus or Modbus interface | ||
+ | |||
+ | I chose the {{: | ||
+ | The [[http:// | ||
+ | This document also explains the Modbus protocol, but I rather recommend to read the one for the [[http:// | ||
+ | |||
====== EPS8266 ====== | ====== EPS8266 ====== |
spark_abacus.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1